Mangatarem, officially the Municipality of Mangatarem, is a 1st class municipality in the province of Pangasinan, Philippines. According to …Mangatarem, officially the Municipality of Mangatarem, is a 1st class municipality in the province of Pangasinan, Philippines. According to the 2020 census, it has a population of 79,323 people. The Municipality is home to the Manleluag Hot Spring Protected Landscape located in Barangay Malabobo near the southern boundary of the municipality.